Re: [PATCH 1/3] iio: accel: bma180: constify i2c_device_id

From: Jonathan Cameron
Date: Sun Aug 20 2017 - 05:17:50 EST


On Sun, 20 Aug 2017 00:17:36 +0530
Arvind Yadav <arvind.yadav.cs@xxxxxxxxx> wrote:

> i2c_device_id are not supposed to change at runtime. All functions
> working with i2c_device_id provided by <linux/i2c.h> work with
> const i2c_device_id. So mark the non-const structs as const.
>
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
Applied to the togreg branch of iio.git and pushed out as testing
for the autobuilders to play with it.

Thanks,

Jonathan
> ---
> drivers/iio/accel/bma180.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c
> index efc6773..3dec972 100644
> --- a/drivers/iio/accel/bma180.c
> +++ b/drivers/iio/accel/bma180.c
> @@ -842,7 +842,7 @@ static SIMPLE_DEV_PM_OPS(bma180_pm_ops, bma180_suspend, bma180_resume);
> #define BMA180_PM_OPS NULL
> #endif
>
> -static struct i2c_device_id bma180_ids[] = {
> +static const struct i2c_device_id bma180_ids[] = {
> { "bma180", BMA180 },
> { "bma250", BMA250 },
> { }